CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Direction Cosines

Find the valu...

Question

Find the value of $a$ , so that point $(4, a)$ lies on the line $3 x - 2 y = 5$ .

Open in App

Solution

$3 x - 2 y = 5$
Given $(y, a)$
$x = y, y = a$
So $3 (4) - 2 (a) = 5$
$12 - 2 a = 5$
$2 - 5 = 2 a$
$7 = 2 a$
$a = 7 / 2$

Suggest Corrections

thumbs-up

0

Similar questions

Q. If a point (k,2) lies on the line 3x + 2y = 10, find the value of k.

Q. Find the value of

a

so that the point

(3, a)

, lies on the line represented by

2 x - 3 y = 5

(5, 3)

3 x + 2 y = 18

Find the point of intersection of the lines 4x + 3y = 1 and 3x - y + 9 = 0. If this point lies on the line (2k - 1) x - 2y = 4; find the value of k.

Q. Point A lies on the line segment PQ joining P(6, −6) and Q(−4, −1) in such a way that

\frac{P A}{P Q} = \frac{2}{5}

.
If the point A also lies on the line 3x + k (y + 1) = 0, find the value of k. [CBSE 2015]

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Direction Cosines and Direction Ratios

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Direction Cosines

Standard XII Mathematics

Join BYJU'S Learning Program

CrossIcon